A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-01-441-2445
NSN 5915-01-431-6951
NSN 5920-01-379-7475
NSN 5998-00-138-4845
NSN 6135-01-223-3869
NSN 5930-00-614-8170
NSN 6685-01-401-5360
NSN 5998-01-156-4820
NSN 6145-00-865-9434
NSN 6645-00-239-2472
NSN 5945-01-429-5736
NSN 5996-00-277-7384